Foodstuffs - Determination of vitamin E by high performance liquid chromatography - Measurement of <alpha>-, <beta>-, <gamma>- and <delta>-tocopherols; German version EN 12822:2000— 16 стр.
Accuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement method (ISO 5725-5:1998), Corrigenda to DIN ISO 5725-5:2002-11 (ISO 5725-5:1998/Cor. 1:2005)— 2 стр.
Foodstuffs - Determination of vitamin E by high performance liquid chromatography - Measurement of <alpha>-, <beta>-, <gamma>- and <delta>-tocopherols; German version EN 12822:2014— 22 стр.
Foodstuffs - Determination of vitamin E by high performance liquid chromatography - Measurement of <alpha>-, <beta>-, <gamma>- and <delta>-tocopherols; German version EN 12822:2014— 22 стр.